diff --git a/MANIFEST.in b/MANIFEST.in
index 85739a6b28b3c37e447177c135b444b5c8d800e7..ec1fb3b462df3c3b68aee48433aaf5e83c5d3a99 100644
--- a/MANIFEST.in
+++ b/MANIFEST.in
@@ -1,3 +1,22 @@
+#
+# Copyright (C) 2018, 2020, 2024 Branko Majic
+#
+# This file is part of Gimmecert.
+#
+# Gimmecert is free software: you can redistribute it and/or modify it
+# under the terms of the GNU General Public License as published by the Free
+# Software Foundation, either version 3 of the License, or (at your option) any
+# later version.
+#
+# Gimmecert is distributed in the hope that it will be useful, but
+# WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+# FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
+# details.
+#
+# You should have received a copy of the GNU General Public License along with
+# Gimmecert.  If not, see <http://www.gnu.org/licenses/>.
+#
+
 # Licensing informaiton.
 include LICENSE-*